---> uname -a: Linux prd-centos8-builder-2c-4g-5345.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 1038 17 2117 2879 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4a:dc:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe4a:dc29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/09/2026 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 173.32 96.34 76.99 11118.07 39213.17 06:06:01 AM 69.84 0.13 69.71 5.60 6307.33 06:07:01 AM 56.73 0.58 56.15 67.18 9575.51 06:08:01 AM 29.35 0.08 29.26 1.87 3016.61 06:09:01 AM 18.48 0.27 18.21 41.85 485.37 06:10:01 AM 12.90 0.00 12.90 0.00 359.15 06:11:01 AM 18.84 0.72 18.13 31.06 858.33 06:12:01 AM 17.37 0.38 16.99 38.65 487.87 Average: 49.61 12.32 37.29 1413.64 7539.84 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1510336 3002820 2243348 59.76 2104 1670996 649228 13.52 141924 1850776 52940 06:06:01 AM 1240552 2960688 2513132 66.95 2104 1887436 662084 13.79 145420 2075440 140572 06:07:01 AM 1084184 2922612 2669500 71.12 2104 1997696 674216 14.04 148880 2193636 24364 06:08:01 AM 983912 2861844 2769772 73.79 2104 2036672 724812 15.09 174232 2267560 8404 06:09:01 AM 987936 2905616 2765748 73.68 2104 2076348 687700 14.32 216776 2222672 45952 06:10:01 AM 1084068 2963340 2669616 71.12 2104 2037928 631428 13.15 214336 2127540 7480 06:11:01 AM 1089292 2973796 2664392 70.98 2104 2043192 621272 12.94 399232 1938592 11840 06:12:01 AM 1066644 2950376 2687040 71.58 2104 2042400 642160 13.37 399984 1960468 9764 Average: 1130866 2942636 2622818 69.87 2104 1974084 661612 13.78 230098 2079586 37664 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 213.74 121.28 1081.37 55.99 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.06 63.58 878.62 7.13 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 9.46 9.65 18.10 4.09 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.41 33.76 655.33 6.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.46 15.24 14.21 6.10 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.56 11.40 9.04 3.96 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.93 14.15 15.56 10.47 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.83 10.84 8.98 5.34 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.44 34.99 335.18 12.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/09/2026 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.48 0.02 9.85 8.13 3.37 34.15 06:05:01 AM 0 45.24 0.02 12.32 10.01 3.39 29.02 06:05:01 AM 1 43.72 0.02 7.38 6.26 3.36 39.27 06:06:01 AM all 35.48 0.00 3.78 2.36 3.57 54.81 06:06:01 AM 0 45.87 0.00 4.19 1.84 3.37 44.72 06:06:01 AM 1 25.19 0.00 3.37 2.88 3.76 64.79 06:07:01 AM all 36.96 0.00 3.93 2.31 4.16 52.64 06:07:01 AM 0 31.76 0.00 3.09 2.57 4.53 58.06 06:07:01 AM 1 42.23 0.00 4.79 2.05 3.79 47.15 06:08:01 AM all 35.02 0.00 2.41 1.21 3.79 57.57 06:08:01 AM 0 41.91 0.00 3.02 1.75 3.87 49.46 06:08:01 AM 1 28.15 0.00 1.79 0.67 3.72 65.68 06:09:01 AM all 35.62 0.00 2.39 0.52 3.49 57.98 06:09:01 AM 0 38.72 0.00 2.29 0.47 3.63 54.89 06:09:01 AM 1 32.52 0.00 2.48 0.57 3.35 61.08 06:10:01 AM all 35.08 0.00 2.25 0.24 3.40 59.04 06:10:01 AM 0 32.95 0.00 2.04 0.36 3.25 61.40 06:10:01 AM 1 37.21 0.00 2.45 0.11 3.54 56.69 06:11:01 AM all 31.30 0.00 2.63 0.81 3.59 61.68 06:11:01 AM 0 33.88 0.00 3.00 0.80 3.65 58.68 06:11:01 AM 1 28.72 0.00 2.26 0.81 3.53 64.67 06:12:01 AM all 32.81 0.00 2.30 0.37 3.14 61.38 06:12:01 AM 0 36.32 0.00 2.40 0.42 3.41 57.45 06:12:01 AM 1 29.28 0.00 2.20 0.31 2.87 65.34 Average: all 35.83 0.00 3.68 1.98 3.56 54.95 Average: 0 38.30 0.00 4.02 2.26 3.64 51.77 Average: 1 33.35 0.00 3.33 1.70 3.49 58.12